One Essex Court (representing the chambers of J Caplan KC & M Brompton KC)

One Essex Court (representing the chambers of J Caplan KC & M Brompton KC)

What Does One Essex Court (representing the chambers of J Caplan KC & M Brompton KC) Do?

Total employees160
HeadquartersLondon
Founded1966

Jonathan Caplan KC and Mark Brompton KC are distinguished King's Counsel operating from One Essex Court, a pre-eminent set of commercial barristers' chambers in London. They are highly regarded for their expertise in complex commercial litigation, arbitration, financial services, civil fraud, and regulatory law. Their 'chambers' in this context refers to their individual practices within the larger framework and support system of One Essex Court. They provide specialist advocacy and advisory services to a wide range of clients, both domestic and international.

Where Is One Essex Court (representing the chambers of J Caplan KC & M Brompton KC)'s Headquarters?

HQ Function

The headquarters at One Essex Court serves as the central hub for administrative support, client meetings, legal research, and conferencing facilities for all member barristers, including Jonathan Caplan KC and Mark Brompton KC.

Notable Features:

Located within the historic and prestigious legal precinct of Temple, known for its traditional architecture and close proximity to the Royal Courts of Justice. The buildings often combine period features with modern facilities.

Work Culture:

The work culture at leading sets like One Essex Court is highly professional, intellectually rigorous, and demanding. There's a strong emphasis on excellence, meticulous preparation, and effective advocacy. While barristers are self-employed, there's a collegiate atmosphere for sharing knowledge and support.

HQ Significance:

One Essex Court is consistently ranked as one of the top commercial chambers in the UK and globally. Its location in Temple underscores its connection to the heart of the English legal system.

Values Reflected in HQ: The chambers reflect values of legal excellence, integrity, independence, client focus, and intellectual prowess.

Location:

While primarily based in London, Jonathan Caplan KC, Mark Brompton KC, and other members of One Essex Court undertake work globally. They frequently appear in international arbitrations, advise on cross-border disputes, and work with clients and legal teams from various jurisdictions. Their expertise is sought in numerous common law and international commercial centers. The Singapore annexe further supports this global reach, particularly in Asia.

Street Address:

One Essex Court, Temple

City:

London

State/Province:

England

Country:

United Kingdom

Where Else Does One Essex Court (representing the chambers of J Caplan KC & M Brompton KC) Operate Around the World?

Singapore

Address: Maxwell Chambers Suites, 28 Maxwell Road, #04-01, Singapore 069120

To provide a local presence for arbitration and dispute resolution services in Asia, facilitating easier access for clients and participation in the thriving Singaporean international arbitration hub.

Buying Intent Signals for One Essex Court (representing the chambers of J Caplan KC & M Brompton KC)

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Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading One Essex Court (representing the chambers of J Caplan KC & M Brompton KC)? Meet the Executive Team

As of April 2025, One Essex Court (representing the chambers of J Caplan KC & M Brompton KC)' leadership includes:

Jonathan Caplan KC - King's Counsel, Barrister at One Essex Court
Mark Brompton KC - King's Counsel, Barrister at One Essex Court
Lord Grabiner KC - Head of Chambers, One Essex Court
Darren Burrows - Senior Clerk, One Essex Court

Who's Investing in One Essex Court (representing the chambers of J Caplan KC & M Brompton KC)?

One Essex Court (representing the chambers of J Caplan KC & M Brompton KC) has been backed by several prominent investors over the years, including:

Not applicable. Barristers' chambers in the UK are typically structured as associations of self-employed individuals (barristers) who share resources and administrative support, rather than being companies with external investors.

What Leadership Changes Has One Essex Court (representing the chambers of J Caplan KC & M Brompton KC) Seen Recently?

Hire0
Exits0

Barristers' chambers like One Essex Court see movements with new tenants (barristers) joining or experienced members retiring or moving to the bench. Specific 'executive' hires/exits for individual KCs are rare unless they change chambers. Key news often relates to pupillage offers, new silks (KC appointments), or significant case involvement. No high-profile 'executive' changes directly involving J Caplan KC or M Brompton KC specifically have been publicly noted in the last 12 months beyond their ongoing successful practices.

What Technology (Tech Stack) Is Used byOne Essex Court (representing the chambers of J Caplan KC & M Brompton KC)?

Discover the tools One Essex Court (representing the chambers of J Caplan KC & M Brompton KC) uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

One Essex Court (representing the chambers of J Caplan KC & M Brompton KC) Email Formats and Examples

Emails to barristers at One Essex Court, including Jonathan Caplan KC and Mark Brompton KC, are typically directed through their clerks. The general clerks' email is a primary point of contact. Individual barristers often have an email format of [firstinitial][lastname]@oeclaw.co.uk or [initials]@oeclaw.co.uk.

[firstinitial][lastname]@oeclaw.co.uk or clerks@[domain]

Format

clerks@oeclaw.co.uk

Example

90%

Success rate

What's the Latest News About One Essex Court (representing the chambers of J Caplan KC & M Brompton KC)?

One Essex Court Website / Legal Directories (Chambers & Partners, Legal 500) • Ongoing

Jonathan Caplan KC consistently recognized as a leading silk in areas such as Business & Regulatory Crime, Financial Crime, and Fraud: Civil.

Jonathan Caplan KC maintains a distinguished practice at One Essex Court, frequently instructed in high-profile and complex cases. His expertise is widely acknowledged in legal rankings and by peers....more

One Essex Court Website / Legal Directories (Chambers & Partners, Legal 500) • Ongoing

Mark Brompton KC recognized for expertise in Commercial Dispute Resolution, Civil Fraud, and International Arbitration.

Mark Brompton KC is a prominent barrister at One Essex Court, known for his strong advocacy and advisory work in significant commercial disputes. He is regularly featured in leading legal directories for his capabilities....more

One Essex Court News • February 20, 2024

One Essex Court success in the Court of Appeal for Bank St Petersburg

While not specifying Caplan or Brompton, this news reflects the type of high-stakes litigation One Essex Court is involved in. Several members of One Essex Court acted for the successful respondent, Bank St Petersburg, in an appeal concerning the recognition and enforcement of Russian judgments....more

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